As a book reader, Shen Xu naturally knew that blood marks were not the only way to track people.
However, the cultivation world was too big, and some special families had their own unique methods.
At this time, he was naturally eager to know the Bai family's unique method.
"Is that so?" Shen Xu sneered; his voice filled with disbelief.
"My Bai family is one of the oldest families in the Tianqi continent. How can people like you understand the means at our disposal?" Bai Tao couldn't help but look down on the two.
Although he was in a desperate situation, he didn't believe the two would kill him.
After all, his Bai family was not easy to mess with.
If they killed him, they would be hunted all over the Tianqi continent.
With such confidence, Bai Tao snorted and quickly continued.
